At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of Vd = 2.1 L. Determine per cylinder: (f) the thermal efficiency. (g). the mean effective pressure, in bar. (h) Develop a full exergy accounting per cycle, in kJ. Let T0 = 300 K, p0 = 1 bar. (i) Devise and evaluate the exergetic efficiency for the cycle.
At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of Vd = 2.1 L. Determine per cylinder: (f) the thermal efficiency. (g). the mean effective pressure, in bar. (h) Develop a full exergy accounting per cycle, in kJ. Let T0 = 300 K, p0 = 1 bar. (i) Devise and evaluate the exergetic efficiency for the cycle.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of Vd = 2.1 L. Determine per cylinder:
(f) the thermal efficiency.
(g). the mean effective pressure, in bar.
(h) Develop a full exergy accounting per cycle, in kJ. Let T0 = 300 K, p0 = 1 bar.
(i) Devise and evaluate the exergetic efficiency for the cycle.
(g). the mean effective pressure, in bar.
(h) Develop a full exergy accounting per cycle, in kJ. Let T0 = 300 K, p0 = 1 bar.
(i) Devise and evaluate the exergetic efficiency for the cycle.
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